Analog Devices Inc. LT3089ER#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.29 | $8.29 |
| 15+ | $8.03 | $120.45 |
| 25+ | $7.86 | $196.50 |
| 50+ | $7.42 | $371.00 |
| 100+ | $6.55 | $655.00 |
| N+ | $1.31 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 0V |
| Voltage - Output (Max) | 34.5V |
| Voltage Dropout (Max) | 1.65V @ 800mA |
| Current - Output | 800mA |
| Current - Quiescent (Iq) | 50.5 µA |
| Current - Supply (Max) | 3 mA |
| PSRR | 90dB ~ 20dB (120Hz ~ 1MHz) |
| Control Features | Current Limit |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-263-8, D2PAK (7 Leads + Tab), TO-263CA |
| Supplier Device Package | DDPAK-7 |
| ROHS |
The LT3089ER#PBF is a high-performance LDO regulator from Analog Devices, delivering 800mA with an adjustable output from 0V to 34.5V. Featuring an ultra-low 50.5 µA quiescent current and excellent PSRR, it is designed for noise-sensitive and battery-powered applications. The DDPAK-7 package provides excellent thermal dissipation.
- Excellent PSRR: 90dB at 120Hz ensures clean output for sensitive analog circuits.
- Low Quiescent Current: 50.5 µA maximizes efficiency in battery-operated designs.
- Wide Adjustable Range: 0V to 34.5V output supports diverse application needs.
- Robust Package: DDPAK-7 offers superior thermal performance for high-power operation.
High-Performance Audio Supplies
The LT3089ER#PBF's high PSRR (90dB at 120Hz) and low noise characteristics ensure pristine power for high-end DACs and audio amplifiers, preserving signal integrity.
Portable Medical Devices
Low quiescent current and wide output range make it suitable for battery-operated medical monitors, where power efficiency and accuracy are critical.
Telecom Infrastructure
With 800mA capability and robust DDPAK-7 package, it can power line cards and communication modules requiring clean, stable voltages.
Precision Voltage References
Use it to supply reference ICs and precision analog circuits where ripple rejection and low dropout are essential for maintaining accuracy.
Automotive Sensor Power
The wide input range and thermal performance of the DDPAK-7 package support automotive sensor applications, providing stable power in harsh environments.
Laboratory Test Equipment
Its adjustable output down to 0V makes it ideal for benchtop power supplies and test fixtures requiring a clean, variable voltage source.
- Q: What is the output voltage range of the LT3089ER#PBF?
- A: The output is adjustable from 0V to 34.5V.
- Q: What is the maximum output current?
- A: It can supply up to 800mA of output current.
- Q: What is the input voltage range?
- A: The input voltage can range from 0V to 34.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 1.65V at 800mA load.
- Q: What is the quiescent current?
- A: The quiescent current is only 50.5 µA.
- Q: What package is available?
- A: It comes in a DDPAK-7 package.
- Q: What is the output voltage range of the LT3089ER#PBF?
- A: The output is adjustable from 0V to 34.5V.
- Q: What is the maximum output current?
- A: It can supply up to 800mA of output current.
- Q: What is the input voltage range?
- A: The input voltage can range from 0V to 34.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 1.65V at 800mA load.
- Q: What is the quiescent current?
- A: The quiescent current is only 50.5 µA.
- Q: What package is available?
- A: It comes in a DDPAK-7 package.

LT3089ER#PBF.pdf